
Winton · London
ABOUT WINTON Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in financial markets. T...
Winton is a research-based investment management company with a specialist focus on statistical and mathematical inference in
financial markets. The firm researches and trades quantitative investment strategies, which are implemented systematically via
thousands of securities, spanning the world's major liquid asset classes. Founded in 1997 by David Harding, Winton today manages
assets for some of the world’s largest institutional investors.
We employ ambitious professionals who want to work collaboratively at the leading edge of investment management.
We are seeking a highly capable Senior Software Engineer to help design, build and evolve resilient, event-driven,
cloud-distributed systems. This role is ideal for an engineer who combines deep technical expertise, strong computer science
fundamentals, and commercial awareness - someone who not only understands how systems work, but what they are meant to do and why.
The role requires a constructive, can-do approach and the ability to operate effectively in a fast-paced setting.
You will work across the full engineering lifecycle from system architecture and data modelling to implementation, testing and
operational excellence. You will be encouraged to use modern AI-assisted tooling and continuously improve our platforms, while
maintaining a pragmatic balance between innovation and delivery.
You will be part of a friendly and collaborative broader team responsible for post-trade and reporting software development. The
role involves working primarily in the Client Operations space but also directly with business functions across the firm to
understand requirements, design and implement solutions. As well as project work, there are regular allocated windows of
opportunity for small enhancements for both the business and technology.
and data storage layers
strategies
enterprise-grade backend technologies such as C#/.NET (preferred)
best practice
We are proud to be an equal opportunity workplace. We do not discriminate based upon race, religion, color, national origin, sex,
sexual orientation, gender identity/expression, age, status as a protected veteran, status as an individual with a disability, or
any other applicable legally protected characteristics.
Join Pigment: Transforming Business Planning and Performance with AI Founded in 2019, Pigment stands out as one of the fastest-growing SaaS companies globally, redefining business planning and performance with our AI-powered platform. We empower organizations across diverse industries, including Consumer Packaged Goods, Retail, and Technology, to seamlessly integrate data, people, and processes, enabling them to plan and adapt rapidly. With a vibrant team of over 500 professionals across North America and Europe, and offices in New York, Toronto, London, Paris, and the Bay Area, Pigment has successfully secured nearly $400 million in funding from leading global venture capitalists. Our recognition as a Visionary in the 2024 Gartner® Magic Quadrant™ for Financial Planning Software underscores our commitment to excellence, as we proudly partner with industry leaders like Unilever, Vinci, Kayak, Siemens, and Coca-Cola. At Pigment, we champion smart risks, celebrate bold ideas, and challenge the status quo—all as a united team. Every team member has the opportunity to make a significant impact and tackle ambitious challenges. Together, we pursue excellence with a collaborative spirit, continuously raising the bar to ensure strong performance and a proactive approach while fostering an environment of humility. If you are passionate about innovation and wish to collaborate with some of the brightest minds in the industry, we would love to hear from you! 🚀 The Opportunity: Join our Product Community team as a Frontend Software Engineer and play a key role in shaping cutting-edge user experiences! You'll work on exciting, high-impact projects ranging from AI-powered features to rich data visualizations while collaborating closely with talented backend engineers and product managers. Here’s why this is an exciting opportunity: ✨ Innovate with AI: Implement intelligent features that guide users and streamline complex workflows. 📊 Visualize Complex Data: Build and optimize advanced data visualizations like charts, maps, and real-time dashboards. 🎨 Shape the Design System: Influence and maintain our proprietary design system to deliver consistent, high-performance UIs.🔍 Tackle Real Challenges: Solve complex problems involving large datasets, real-time updates, and system performance. 📈 Drive the Future: Be part of a forward-thinking team that embraces new technologies and continuous learning. If you're passionate about building elegant, scalable UIs and enjoy collaborating across teams, this is the perfect place to grow your career! Who You Are: We value strong software engineering skills and a proactive mindset. You should be able to translate complex functional requirements into elegant designs and high-quality code. You are also comfortable working across teams to ensure the frontend experience aligns with backend capabilities. In any case, you have: - Strong experience as a software engineer working on production systems. - Proven expertise in building scalable UIs with React and TypeScript. - A track record of collaborating with backend engineers to shape API design and optimize data consumption. - Experience working with design systems, performance optimization, and handling large datasets. - Strong communication skills and a problem-solving attitude. - A good dose of humility and the willingness to grow (no matter your seniority!). - A fluent level in English (French is not required). Your Responsibilities: - Build and maintain user interfaces for client-facing features, ensuring high-quality and performant UI delivery. - Collaborate with backend engineers and product managers to design, develop, and deliver new features while offering technical input on API design and data handling. - Implement and enhance AI-driven capabilities that assist users with complex workflows (e.g., generating actionable insights). - Develop advanced data visualizations (charts, maps, dashboards) that provide users with real-time, interactive insights. - Contribute to and maintain our internal design system, including custom caching mechanisms and advanced state management solutions. - Continuously balance delivering new features with ongoing maintenance and performance optimization. - Proactively identify and resolve issues while ensuring continuous delivery and improving technical processes. Current Projects You'll Work On: - AI Capabilities: Implementing intelligent features that guide users and enhance their workflows. - Data Visualizations: Building and optimizing rich, interactive views to present complex datasets clearly and efficiently. - Design System: Maintaining and evolving our proprietary design system to improve development speed and UI consistency. -Technology Migration: Evaluating and adopting new technologies to keep our platform modern and efficient. Technical Challenges: - Balancing feature delivery with system maintenance and performance improvements. - Implementing real-time updates and managing large-scale data visualizations. - Collaborating across teams to influence API design and ensure seamless frontend-backend integration. Our Tech Stack: - Languages & Frameworks: React (TypeScript) - Testing Tools: Vitest (unit testing), Cypress (E2E testing) - Build Tools: Vite (for local development and production bundling) - Custom Solutions: Internal design system, advanced caching mechanisms, and proprietary state management built on top of open-source technologies. About the Team: - Mission: Deliver client-facing features that enhance the user experience while providing technical leadership and guidance on UI decisions. - Structure: Product Community is a collaborative group of teams (e.g., AI, Views) responsible for different areas of the product. Engineers are encouraged to share knowledge and can move across squads based on their interests. - Size: Approximately 30 engineers across the Product division, working in small, focused squads with a mix of frontend and backend specialists. - Collaboration: Regularly engage with backend engineers, product managers, and designers to deliver robust, user-centric solutions. #LI-HYBRID #LI-CK1
ABOUT US PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks new levels of optimization and automation in design, manufacturing, and operations — empowering engineers to push the boundaries of possibility. Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive. THE ROLE PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across advanced industries. By enabling high-fidelity, multi-physics simulation through AI inference across the entire engineering lifecycle, PhysicsX unlocks new levels of optimization and automation in design, manufacturing, and operations, empowering engineers to push the boundaries of possibility. Our customers include leading innovators in Aerospace, Materials, Energy, Semiconductors, and Automotive. THE ROLE PhysicsX is building a platform that enables Data Scientists and Simulation Engineers to build, train, and deploy Deep Physics Models. Our platform serves multiple tenants across highly regulated industries, making robust identity, access control, and operational visibility foundational to everything we do. We're looking for a Senior Software Engineer to join our Core Services team, the team building the foundational primitives that gives our customers superpowers they've never had before. For decades, engineers have been trapped using siloed, rigid tools from the 90s. We're changing that by enabling secure, permissioned collaboration at the frontier of AI. You'll design and build the enterprise grade systems that make this possible. From fine-grained permissions to instrumentation, you'll create the primitives that every product across PhysicsX adopts, ensuring every user, service, and agentic workflow is securely identified, correctly scoped, and fully observable. You'll own the infrastructure that keeps our platform trustworthy, transparent, and ready for the future of manufacturing and engineering. WHAT YOU WILL DO * Design and implement authentication and authorisation systems, including identity provider integrations, token management, session handling, and SSO flows. * Architect and build fine-grained role-based and attribute-based access control (RBAC/ABAC) models that scale across multi-tenant environments. * Own the platform's permissions layer end-to-end: from policy definition and enforcement through auditing and compliance reporting. * Build and maintain telemetry infrastructure distributed tracing, structured logging, metrics collection, and alerting, to provide deep observability across services and environments. * Define and enforce security standards across APIs and services, including schema governance, data segregation, and least-privilege access patterns. * Design and implement identity and access patterns for AI agents, including MCP authentication, agent impersonation flows, and system account models that allow agents to act securely on behalf of users in a regulated, multi-tenant environment. * Contribute to the design of multi-service architectures, ensuring authentication and authorisation concerns are cleanly integrated and consistently enforced across both human and agentic workflows. * Drive best practices in CI/CD, automated testing, observability, and infrastructure-as-code. Build and maintain deployment pipelines, including zero-downtime and multi-service deployments. * Author and review Technical Decision Records. Participate in technology reviews to evaluate and adopt new tools and approaches. * Mentor junior and mid-level engineers, facilitate technical discussions, and build consensus around architectural decisions. WHAT YOU BRING TO THE TABLE * A passion for the craft, you're driven by engineering excellence and committed to fostering that culture across the team. * Strong software engineering foundations, solid grasp of algorithms, data structures, and system design. You write clean, maintainable, testable code and have strong command of Golang and Python. * Authentication and identity expertise, hands-on experience building or integrating identity and access management systems (e.g., Keycloak, Auth0, Okta). Deep understanding of OAuth 2.0, OIDC, SAML, and token-based authentication flows. Ability to effectively leverage cloud provider IAM systems (e.g., AWS IAM, GCP IAM, Azure AD). * Authorisation and permissions design, proven experience implementing RBAC, ABAC, or policy-as-code frameworks (e.g., OPA/Rego, Cedar) in production multi-tenant systems. * Telemetry and observability, experience designing and operating metrics, tracing, and logging pipelines (e.g., OpenTelemetry, Prometheus, Grafana, Jaeger). You understand what it takes to make distributed systems genuinely observable. * Kubernetes and GitOps, strong working knowledge of Kubernetes and ArgoCD, including deploying, managing, and troubleshooting services in production clusters. * API and service design maturity, experience designing multi-service systems with attention to schema governance, forward compatibility, and secure data access patterns. Proven ability to develop schema drift mitigation strategies with minimal impact to dependent clients (e.g., forward-compatible schemas, ACLs, ambassador sidecars). * Agent governance awareness, understanding of how identity and permissions extend to agentic systems, including MCP auth, impersonation, system accounts, and scoped token delegation. * Security awareness, familiarity with threat modelling, secure coding practices, and participating in security testing and compliance workflows. * CI/CD and deployment expertise, hands-on experience building and optimising CI/CD pipelines, including multi-service and zero-downtime deployments across numerous customer environments. * Communication and collaboration, excellent communication skills to work across teams, understand requirements from research scientists and product stakeholders, and translate them into technical specifications. * AI-native mindset, you follow the frontier of agentic systems and AI tooling. You naturally think about how infrastructure needs to evolve when agents, not just humans, are the consumers of your APIs and services. You actively use AI coding tools (e.g., Copilot, Cursor, Claude Code) in your daily workflow and see them as a force multiplier, not a novelty. * Incremental mindset, you work in small steps toward larger goals, driving change through continuous improvement rather than massive redesigns. You can zoom in on details and zoom out to see the big picture. IDEALLY * Polyglot programming, deep expertise in Python and Golang, with exposure to other languages such as Rust or C++. * Advanced Kubernetes, ability to leverage resources that extend the Kubernetes API (e.g., CRDs, Operators) and infrastructure configuration tools (Crossplane, Helm charts). * Infrastructure flexibility, understanding of what it takes to build software that runs in cloud, on-premises, and air-gapped environments. * Advanced testing, experience with fuzzing, deterministic simulation testing, or fault injection in production systems. What we offer Build what actually matters Help shape an AI-native engineering company at a formative stage, tackling problems that genuinely matter for industry and society. This is work with real-world impact - and something you can be proud to stand behind. Learn alongside exceptional people Work with a high-caliber, collaborative team of engineers, scientists, and operators who care deeply about doing great work, and about helping each other get better. We come from diverse backgrounds, but we share a commitment to operating at the highest level and addressing some of the most complex challenges out there. If you’re ambitious, thoughtful, and driven by impact, you’ll feel at home. Influence over hierarchy We operate with a flat structure: good ideas win - wherever they come from. Questioning assumptions and challenging the status quo isn’t just welcomed, it’s expected. Sustainable pace, long-term ambition Building meaningful technology is a marathon, not a sprint. We believe in balancing focused, ambitious work with a life beyond it. Our hybrid model blends time together in our Shoreditch office with work-from-home days, giving you the flexibility to work sustainably while staying connected in person. And it doesn’t stop there … 🚀 Equity options - share meaningfully in the company you’re helping to build. 🏦 10% employer pension contribution - because investing in future matters. 🍽️ Free office lunches - to keep you energised and focused. 👶 Enhanced parental leave - 3 months full pay paternity and 6 months full pay maternity leave, to provide extra flexibility during the moments that matter most. 🍼 YellowNest nursery scheme - to help working parents manage childcare costs. ☀️ 25 days of Annual Leave (+ Public Holidays) - because taking time to rest matters. 🏥 Private medical insurance - 100% employee cover, giving you complete peace of mind. 💪 Wellhub Subscription - gain access to thousands of gyms, classes and wellness apps, supporting both physical and mental wellbeing. 👀 Eye tests - because good work depends on good health. 📈 Personal development - dedicated support for learning, development, and leveling up over time. 💛 Employee Assistance Programme (EAP) - confidential wellbeing support, available whenever you need it. 🚲 Bike2Work scheme and 🚆 Season ticket loan - to make getting to work easier and greener. 🚗 Octopus EV salary sacrifice - for a simpler, more sustainable way to drive electric. 🔎 Watch this space, we’re continuing to build this as we grow… We value diversity and are committed to equal employment opportunity regardless of sex, race, religion, ethnicity, nationality, disability, age, sexual orientation or gender identity. We strongly encourage individuals from groups traditionally underrepresented in tech to apply. To help make a change, we sponsor bright women from disadvantaged backgrounds through their university degrees in science and mathematics. We collect diversity and inclusion data solely for the purpose of monitoring the effectiveness of our equal opportunities policies and ensuring compliance with UK employment and equality legislation. This information is confidential, used only in aggregate form, and will not influence the outcome of your application.
About Man Group Man Group is a global alternative investment management firm focused on pursuing outperformance for sophisticated clients via our Systematic, Discretionary and Solutions offerings. Powered by talent and advanced technology, our single and multi-manager investment strategies are underpinned by deep research and span public and private markets, across all major asset classes, with a significant focus on alternatives. Man Group takes a partnership approach to working with clients, establishing deep connections and creating tailored solutions to meet their investment goals and those of the millions of retirees and savers they represent. Headquartered in London, we manage $228.7 billion* and operate across multiple offices globally. Man Group plc is listed on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. Further information can be found at www.man.com At Man Group, we respect your privacy and we are committed to protecting and safeguarding your Personal Data. We have developed policies and processes which are designed to provide for the security and integrity of your Personal Data. We are committed to Processing your Personal Data fairly and lawfully, and being open and transparent about such Processing. For further information on how we process your data, please see the privacy notice for applicants here * As at 31 March 2026 The Role At Man Group, we run large Python research compute clusters. We have a long history of pioneering technology in finance, and this role presents the opportunity to join us, as we work towards building scalable compute for research and software development to help identify and execute on investment opportunities. We are looking for a high-performing Senior Python Platform Engineer to build solutions that make use of the latest capabilities in compute infrastructure. This role is at the intersection of technology and finance, helping to deliver high-impact, novel solutions that touch every part of our business. Working in our Developer Platform team, you will build the core research platform and infrastructure used across Man Group. You will also partner with teams across the business to create APIs and frameworks that allow researchers and developers to augment, automate and transform our investment and operational workflows. Role Responsibilities * Lead the design, build and maintenance of Man’s core Python compute platform * Partner with stakeholders in research, trading and technology, to design and build open-source cluster-compute technologies * Be aware of and actively monitor the latest developments in applied cluster compute, particularly Python facing libraries and tools * Identify and implement novel solutions - we take the best of what the open-source world has to offer and make it fit our needs, often contributing back to upstream projects * Proactively engage with teams across the business to promote understanding and adoption of our compute cluster capabilities Key Competencies Essential * Advanced proficiency in Python, with extensive professional experience in building production applications and services * Experience of modern cluster compute - Kubernetes, Spark, Hadoop Yarn, Ray, Airflow are some of the technologies we use * Experience leading work in a formal software development environment alongside other engineers in a collaborative manner * Strong experience building platforms on the Linux Operating System * Self-organised with the ability to effectively manage time across multiple projects with competing business demands and priorities * Strong interpersonal skills with the ability to establish and maintain a close working relationship with quantitative developers, researchers, and other stakeholders Advantageous * Academic record including a degree with high mathematical / computing content, or equivalent commercial experience * Experience with GPU and CPU optimization technologies (for example, NUMA architectures or GPU profiling techniques) * Experience with C/C++, or other low-level or object-oriented languages * Experience building tools and technologies within systematic or discretionary investing units * Experience working with applied mathematics, financial markets and instruments, with awareness of underlying concepts Inclusion, Work-Life Balance and Benefits at Man Group You'll thrive in our working environment that champions equality of opportunity. Your unique perspective will contribute to our success, joining a workplace where inclusion is fundamental and deeply embedded in our culture and values. Through our external and internal initiatives, partnerships and programmes, you'll find opportunities to grow, develop your talents, and help foster an inclusive environment for all across our firm and industry. Learn more at www.man.com/diversity. You'll have opportunities to make a difference through our charitable and global initiatives, while advancing your career through professional development, and with flexible working arrangements available too. Like all our people, you'll receive two annual 'Mankind' days of paid leave for community volunteering. Our comprehensive benefits package includes competitive holiday entitlements, pension/401k, life and long-term disability coverage, group sick pay, enhanced parental leave and long-service leave. Depending on your location, you may also enjoy additional benefits such as private medical coverage, discounted gym membership options and pet insurance. Equal Employment Opportunity Policy Man Group provides equal employment opportunities to all applicants and all employees without regard to race, color, creed, national origin, ancestry, religion, disability, sex, gender identity and expression, marital status, sexual orientation, military or veteran status, age or any other legally protected category or status in accordance with applicable federal, state and local laws. Man Group is a Disability Confident Committed employer; if you require help or information on reasonable adjustments as you apply for roles with us, please contact TalentAcquisition@man.com.